In this interview, Mack McFarland discusses topics such as: his work with ozone depletion; his time at York University with Harold Schiff and Brian Ridley; working at the Aeronomy Laboratory at the National Oceanic and Atmospheric Association (NOAA); joining the DuPont Corporation; helping to limit chlorofluorocarbon (CFC) production; the Intergovernmental Panel on Climate Change (IPCC); the Antarctic ozone hole; Bob Watson; Dan Albritton; Ozone Trends Panel; and the Montreal Protocol (Vienna Convention for the Protection of the Ozone Layer).

Chemical physicist, Ph.D., University of Colorado(1973); works at DuPont Corporation; also previously worked at the National Oceanic and Atmospheric Administration (NOAA).